{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Nature of Demography","author_name":"Hervé Le Bras","thumbnail_url":"https://www.ebooknetworking.net/books/069/112/big0691128235.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0691128235.html\">The Nature of Demography</a>","width":400,"height":300}